Reference : 8143911
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Presentation
Benefits
High performance drill (2xØ) for drilling hard, difficult to machine metals. TiAlN coating gives a longer life and lower cutting forces. Made in France.
MACHINE
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Form
1/3 2/3 grinding: with tapering and indicator.
Cylindrical shank: the diameter of the shank is equal to the diameter of the tip.
Type S flute: deep flute
5% cobalt high-speed steel: HSS substrate enriched with 5% cobalt. Improved heat retention (strength, cutting sharpness)
TiAlN coating: TiAlN base, thickness 2/4µm, hardness 3000HV, coefficient of friction 0.4, heat resistance 900°C.
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